<template>
    <div class="found">
         <el-result icon="error" title="404" subTitle="抱歉，您访问的页面不存在">
      <template slot="extra">
        <el-button @click = $router.back() type="primary" size="medium">返回</el-button>
      </template>
    </el-result>
    </div>
</template>
<style lang="less">
    .found{
        padding: 20px;
        box-sizing: border-box;
    }
</style>